#include <stdio.h>

int pn(int n)
{
	int flag = 1;
	for (int j = 3; j < n; j++)
	{
		if( n % j == 0)
		{
			flag = 0;
			break;
		}	
	}	
	return flag;
}
int sub(int I, int *temp)
{
	int a = 3;
	while (1)
	{
		*temp = I - a;
		if (pn(a) && pn(*temp))
			return a;
		a++;
	}
}

void Print()
{
	int i = 0, t = 0, m = 0;
	int* p = &m;
	for (i = 6; i <= 100; i += 2)
	{
		
		printf("%d = %d + %d ", i, sub(i,p), m);
		t++;
		if (t % 5 == 0)
			printf("\n");
	}
}

int main()
{
	Print();
	return 0;
}